Melatonin 2.0 mg

Other Combinations

Brand: Source Naturals Sleep Science

Tablet or PillOn Market
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Net Contents

240 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

0 21078 00064 8

Product Version

Not specified

Suggested Use

Suggested Use: 1 tablet approximately 30 to 60 minutes before bedtime.

Market Reference

$6.29 – $35.50· 25 listings
  • Melatonin Source Naturals

    PureFormulas.com4.7(2500)
    $6.29Lowest
  • Sleep Science Sleep Rejuvenation 60 Tablets

    Herbs Direct5.0(4)
    $10.85
  • Source Naturals NightRest with Melatonin

    iHerb4.6(1800)
    $13.65
  • Source Naturals Melatonin, Time Release, 2 mg, Tablets

    Mercato.com
    $8.49
  • Source Naturals Melatonin NutraSpray

    Swanson Health Products4.8(653)
    $10.15
  • Source Naturals Vegan True Melatonin 3 mg 60 Vegan Capsules

    Vitacost.com4.7(89)
    $6.65
  • Sleep Science Sleep Science 40 Tablets

    Instacart4.4(124)
    $9.19
  • Source Naturals Melatonin Serene Night 3 mg 120 Tablet

    PureFormulas.com5.0(1)
    $12.59

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Research & Studies

  • Melatonin Use as a Dietary Supplement: A Narrative Review of Efficacy and Risks

    HJ Park - Food Supplements and Biomaterials for Health, 2025 - e-fsbh.org

    … sleep-wake cycle. This study investigates the effects of melatonin supplementation on sleep … Participants who received 0.5, 2, or 4 mg of melatonin reported a notable reduction in sleep …

    2025
  • Dietary protocols to promote and improve restful sleep: a narrative review

    F Conti - Nutrition reviews, 2026 - academic.oup.com

    202610 citations
  • Synthetic Melatonin and/or Phytomelatonin Contents in Different Commercial Phytotherapeutic Supplements

    A Castejón-Castillejo, J Hernández-Ruiz, A Cano… - Nutraceuticals, 2025 - mdpi.com

    … possible deviations in the amounts of melatonin formulated (Table 2), the time elapsed … melatonin in these supplements. In products #4 and #5, the sum of the two percentages (Table 2 …

    20252 citations
  • Dietary supplements for insomnia

    M Ring, A Marchlewski, J Kaplan - Current Sleep Medicine Reports, 2017 - Springer

    … , and slow release 2–3 mg before bedtime has been used for 29 weeks [70]. However, fast-release melatonin at lower doses of 0.3–2 mg an hour before bed may minimize prolonged …

    20175 citations
  • Rhythms of life: melatonin, nutrition, sleep, and antioxidant strategies for healthy aging

    CM Drăgoi, IB Dumitrescu, AC Nicolae - Frontiers in Neuroscience, 2026 - frontiersin.org

    … Melatonin supplementation in older adults must be timed … Generally, melatonin is given 1–2 h before desired bedtime for … , evening melatonin (2 mg prolonged-release) improved sleep …

    2026
  • Melatonin supplementation and pro-inflammatory mediators: a systematic review and meta-analysis of clinical trials

    M Zarezadeh, M Khorshidi, M Emami… - European Journal of …, 2020 - Springer

    … the direction and magnitude of melatonin supplementation effect on inflammatory biomarkers. … The results of the present meta-analysis support that melatonin supplementation could be …

    2020112 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-09-22. DSLD Label ID: 275054. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.